In the given figure, find

Number of triangles and their names.

In the given figure, find

Triangle with vertex $Q.$

In the given figure, find

Side opposite to the vertex $R.$

In the given figure, name

All triangles.

In the given figure, name

All angles opposite to side $AB.$

In the figure, name all line segments.

In the figure, name all triangles with vertex $P$.

In the figure, name the triangles which have point $Q$ in their interior.

In the figure, name the triangles which have point $R$ on their exterior.